<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="题目标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入题目标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="测评人数" prop="personNum">
        <el-input
          v-model="queryParams.personNum"
          placeholder="请输入测评人数"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="题目图片" prop="pic">
        <el-input
          v-model="queryParams.pic"
          placeholder="请输入题目图片"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="题目描述" prop="info">
        <el-input
          v-model="queryParams.info"
          placeholder="请输入题目描述"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="测试说明" prop="testInstruction">
        <el-input
          v-model="queryParams.testInstruction"
          placeholder="请输入测试说明"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:questionTopic:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:questionTopic:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:questionTopic:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:questionTopic:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="questionTopicList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="" align="center" prop="id" v-if="true"/>
      <el-table-column label="题目标题" align="center" prop="title" show-overflow-tooltip />
      <el-table-column label="测评人数" align="center" prop="personNum" />
      <el-table-column label="题目描述" align="center" prop="info" show-overflow-tooltip/>
      <el-table-column label="测试说明" align="center" prop="testInstruction" show-overflow-tooltip />
      <el-table-column label="是否推荐" align="center" prop="isRecommend">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.common_type" :value="scope.row.isRecommend"/>
        </template>
      </el-table-column>
      <el-table-column label="测试价格" align="center" prop="price" />
      <el-table-column label="测试类型" align="center" prop="type" >
        <template slot-scope="scope">
          <dict-tag :options="dict.type.test_type" :value="scope.row.type"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:questionTopic:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:questionTopic:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改题目标题对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="题目标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入题目标题" />
        </el-form-item>
        <el-form-item label="测评人数" prop="personNum">
          <el-input v-model="form.personNum" placeholder="请输入测评人数" />
        </el-form-item>
        <el-form-item label="题目图片" prop="pic">
          <image-upload :limit="1" v-model="form.pic"/>
        </el-form-item>
        <el-form-item label="题目描述" prop="info">
          <el-input type="textarea" v-model="form.info" placeholder="请输入题目描述" />
        </el-form-item>
        <el-form-item label="测试说明" prop="testInstruction">
          <el-input v-model="form.testInstruction" placeholder="请输入测试说明" />
        </el-form-item>
        <el-form-item label="是否推荐" prop="isRecommend">
          <el-select v-model="form.isRecommend" placeholder="是否推荐" clearable>
            <el-option
              v-for="dict in dict.type.common_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="原本价格" prop="price">
          <el-input-number v-model="form.price" placeholder="请输入原本价格" />
        </el-form-item>
        <el-form-item label="优惠价格" prop="newPrice">
          <el-input-number v-model="form.newPrice" placeholder="请输入优惠价格" />
        </el-form-item>
        <el-form-item label="测试类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择测试类型" clearable>
            <el-option
              v-for="dict in dict.type.test_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listQuestionTopic, getQuestionTopic, delQuestionTopic, addQuestionTopic, updateQuestionTopic } from "@/api/system/questionTopic";

export default {
  name: "QuestionTopic",
  dicts: ['test_type', 'common_type'],
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 题目标题表格数据
      questionTopicList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: undefined,
        personNum: undefined,
        pic: undefined,
        info: undefined,
        testInstruction: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        id: [
          { required: true, message: "不能为空", trigger: "blur" }
        ],
        title: [
          { required: true, message: "题目标题不能为空", trigger: "blur" }
        ],
        personNum: [
          { required: true, message: "测评人数不能为空", trigger: "blur" }
        ],
        pic: [
          { required: true, message: "题目图片不能为空", trigger: "blur" }
        ],
        info: [
          { required: true, message: "题目描述不能为空", trigger: "blur" }
        ],
        testInstruction: [
          { required: true, message: "测试说明不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询题目标题列表 */
    getList() {
      this.loading = true;
      listQuestionTopic(this.queryParams).then(response => {
        this.questionTopicList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        title: undefined,
        personNum: undefined,
        pic: undefined,
        info: undefined,
        testInstruction: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加题目标题";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const id = row.id || this.ids
      getQuestionTopic(id).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改题目标题";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.id != null) {
            updateQuestionTopic(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addQuestionTopic(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除题目标题编号为"' + ids + '"的数据项？').then(() => {
        this.loading = true;
        return delQuestionTopic(ids);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).finally(() => {
        this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/questionTopic/export', {
        ...this.queryParams
      }, `questionTopic_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
